Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The ushering in of August brings an average high-temperature of a still moderately hot 78.4°F (25.8°C), closely mirroring the 79.3°F (26.3°C) of July. Compared to daytime temperatures, Marion's temperature drops significantly, averaging a chilly 48.2°F (9°C) during the nights of August.Humidity
The months with the lowest humidity in Marion are July and August, with an average relative humidity of 52%.Rainfall
In Marion, in August, during 7.1 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, there are 129.8 rainfall days, and 16.42" (417mm) of precipitation is accumulated.Snowfall
In Marion, snow does not fall in July and August.Daylight
In August, the average length of the day in Marion is 14h and 14min.On the first day of the month, sunrise is at 6:15 am and sunset at 9:14 pm. On the last day of August, in Marion, sunrise is at 6:56 am and sunset at 8:21 pm MDT.
Sunshine
In Marion, the average sunshine in August is 11.6h.UV index
In August, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In August, the average maximum UV index of 4 translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What is the average August temperature in Marion?
What are the least humid months in Marion?
What is the average humidity in August in Marion?
How many days does it rain in August in Marion?
When it does not snow in Marion?
Does it snow in Marion in August?
How many hours of daylight does Marion have in August?
When are sunrise and sunset in August in Marion?
How many hours of sunshine does Marion have in August?
How high is the UV index in August in Marion?
Average temperature in August
Marion, MT
- Average high temperature in August: 78.4°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (27.1°F).
- Average low temperature in August: 48.2°F
The month with the highest average low temperature is July (48.4°F).
The coldest months (with the lowest average low temperature) are January and December (16.2°F).
Average pressure in August
Marion, MT
- Average pressure in August: 29.94"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Marion, MT
- Average wind speed in August: 3.6mph
The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest months (with the lowest average wind speed) are August and December (3.6mph).
Average humidity in August
Marion, MT
- Average humidity in August: 52%
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (52%).
Average rainfall in August
Marion, MT
- Average rainfall in August: 0.63"
The wettest month (with the highest rainfall) is June (1.89").
The driest month (with the least rainfall) is July (0.59").
Average rainfall days in August
Marion, MT
- Average rainfall days in August: 7.1 days
The month with the highest number of rainy days is April (15.9 days).
The month with the least rainy days is December (6.5 days).
Average snowfall in August
Marion, MT
- Average snowfall in August: 0"
The month with the highest snowfall is December (12.36").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Marion, MT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (22.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Marion, MT
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in August: 11h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in August
Marion, MT
- Average sunshine days in August: 20 days
The month with the most sunshine days is July (20.8 days).
The month with the least sunshine days is February (7.1 days).
Average UV index in August
Marion, MT
- Average UV index in August: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in August
Marion, MT
- Average cloud cover in August: 15
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in August
Marion, MT
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
Marion, Montana, USA
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